Statement 1 :lonisation energy decreases in a period.
Statement 2 : In a period Z dominates over screening effect
Statement 1 :lonisation energy decreases in a period.
Statement 2 : In a period Z dominates over screening effect
Option 1 - <p><span lang="EN-IN">Both statements 1 and 2 are correct</span></p>
Option 2 - <p><span lang="EN-IN">Both statements 1 and 2 are incorrect</span></p>
Option 3 - <p><span lang="EN-IN">Statement 1 is correct and statement 2 is incorrect</span></p>
Option 4 - <p><span lang="EN-IN">Statement 1 is incorrect but statement 2 is correct</span></p>
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Correct Option - 4
Detailed Solution:
Ionisation enthalpy increases in a period. Z dominates over screening effect (s) in a period as Zeff. increases.
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Chemistry Ncert Solutions Class 12th 2023
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